Home Postcode finder NSWDL Fairfield Fairfield postcode NSWDL Fairfield is a locality in New South Wales covered by postcode 2165. Postcode 2165 State or territory New South Wales (NSWDL) Region Leightonfield Add a free Fairfield business listing More business listings in Fairfield Businesses in FairfieldAcupuncture And Beauty Sydney62A Smart St · 02 9728 6176Any Cash for Car Removal291-303 The Horsley Drive, Fairfield NSW, Australia · 02 8090 0464APT PLUMBING4 Frederick St, Fairfield NSW 2165, Australia · 1800 262 131 Common questionsWhat is the postcode for Fairfield?Fairfield, NSWDL has the postcode 2165.What state is Fairfield in?Fairfield is in New South Wales (NSWDL).Does postcode 2165 cover more than one suburb?Yes. Postcode 2165 covers 4 localities, so the postcode alone does not identify Fairfield. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.